3.4.0

[msarahan]

Changes of interest:

• rely on run_exports for library deps
• change libiconv dependency to not apply to linux (use glibc included one)
• switch URL to actual archive artifact, not github generated one
• maybe build on vs2008?

Checklist

• [ ] Used a fork of the feedstock to propose changes
• [ ] Bumped the build number (if the version is unchanged)
• [ ] Reset the build number to 0 (if the version changed)
• [ ] Re-rendered with the latest conda-smithy (Use the phrase code>@<space/conda-forge-admin, please rerender in a comment in this PR for automated rerendering)
• [ ] Ensured the license file is being packaged.

[conda-forge-linter]

Hi! This is the friendly automated conda-forge-linting service.

I just wanted to let you know that I linted all conda-recipes in your PR (recipe) and found it was in an excellent condition.

[msarahan]

I guess we need to rerender to try to build vs2008. Not a big deal.